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SUSE: 2025:03480-1 Kernel RT Important Race Condition and Auth Errors

suse
Calendar Grey October 7, 2025
Dist Suse Esm H88
Address critical issues in SUSE Linux Kernel RT Live Patch including security risks from vulnerabilities.
* bsc#1245509 * bsc#1247315 Cross-References: * CVE-2025-38089

Summary

## This update for the Linux Kernel 6.4.0-150700_7_3 fixes several issues. The following security issues were fixed: * CVE-2025-38477: net/sched: sch_qfq: Fix race condition on qfq_aggregate (bsc#1247315). * CVE-2025-38089: sunrpc: handle SVC_GARBAGE during svc auth processing as auth error (bsc#1245509). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 15-SP7 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP7-2025-3480=1 SUSE-SLE- Module-Live-Patching-15-SP7-2025-3478=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP7 (x86_64) * kernel-livepatch-6_4_0-150700_7_3-rt-5-150700.2.1

Topics%20covered

Topics Covered

security advisory security issue SuSE important race condition kernel

References

* bsc#1245509

* bsc#1247315

Cross-

* CVE-2025-38089

* CVE-2025-38477

CVSS scores:

* CVE-2025-38089 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2025-38089 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-38477 ( SUSE ): 7.3

CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

* CVE-2025-38477 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:

* SUSE Linux Enterprise Live Patching 15-SP7

* SUSE Linux Enterprise Real Time 15 SP7

* SUSE Linux Enterprise Server 15 SP7

* SUSE Linux Enterprise Server for SAP Applications 15 SP7

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2025-38089.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03480-1
Release Date: 2025-10-07T17:05:19Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important race condition kernel

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